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Oak Grove, KY
Full City Profile · Kentucky · Montgomery County County
2.7
/5.0
C+
Fair
7,945
Population
742/sq mi density
$47,886
Median Income
$20,282 per capita
$143,500
Home Value
$210,195 Zillow
$1,208
Median Rent
31.2% income on rent
58°F
Avg Temperature
305 sunny days/yr
326
Violent Crime/100K
4,240 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$47,886 median income, 7.4% unemployment
A+
Affordability
5.0 / 5.0
$143,500 home value, $1,208/mo rent
F
Safety
1.0 / 5.0
326 violent crimes/100K
C
Education
2.2 / 5.0
15.0% bachelor's degree or higher
Oak Grove enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 37°F in January while summers reach 78°F in July. The area gets 305 sunny days per year. Annual precipitation totals 47.2 inches. Air quality is rated Good with a median AQI of 41.
Temperature
37°F Jan (3°C)
78°F Jul (26°C)
| Annual Average | 58.4°F |
| 8% above US avg | |
| January Average | 37°F (3°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 528 ft (161 m) |
| Area | 10.7 sq mi (27.8 km²) |
| Population Density | 742/sq mi |
| Coordinates | 36.6738°N, 87.4225°W |
| Timezone | America/New_York |
| County | Montgomery County County |
| Nearest Airport | Nashville International (BNA) 56 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 7.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 87.4 / 100 |
| Social Vulnerability | 20.5 / 100 |
| Community Resilience | 32.1 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 3.8 in | Coldest |
| February | 38°F (3°C) | 4.2 in | |
| March | 48°F (9°C) | 5.2 in | Wettest |
| April | 57°F (14°C) | 4.4 in | |
| May | 66°F (19°C) | 5.0 in | |
| June | 74°F (23°C) | 4.1 in | |
| July | 78°F (26°C) | 4.2 in | Warmest |
| August | 77°F (25°C) | 3.5 in | |
| September | 70°F (21°C) | 3.6 in | |
| October | 59°F (15°C) | 3.3 in | Driest |
| November | 48°F (9°C) | 4.7 in | |
| December | 39°F (4°C) | 5.0 in |
Oak Grove has a seasonal temperature swing of 41°F / from 37°F in January to 78°F in July. Total annual precipitation is 50.8 inches, with March being the wettest month (5.2") and October the driest (3.3").